HUSH-Bench (Mem0): leaderboard
Metric: Unsolicited history integration score (0-100): a GPT-5.4 judge scores use of prior sensitive history the current benign prompt gives no reason to use; 2,400 probes per cell; temperature 0, 800-token budget; lower is better; memory entries retrieved by Mem0 (up to five). Source: arxiv.org. Saturation forecast: Around 2029. 4 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.4 Mini | 11.3 |
| 2 | Qwen 3.5 9B | 71.1 |
| 3 | DeepSeek V4 Flash | 71.7 |
| 4 | Claude Sonnet 4.6 | 72 |
Interactive version: theaggregate.ai/benchmark?slug=hush-bench-mem0 · How It Works · Data refreshed daily, snapshot 2026-09-29.